GNOME Bugzilla – Bug 606193
loss of connectivity to scanners
Last modified: 2010-03-15 15:00:50 UTC
I have 2 different Canon flatbed scanners and Gimp has always recognized them since day one and there have been no problems in creating images with them. Suddenly yesterday for no apparent reason (no recent system changes or new software installations) when I select create new image with scanner nothing shows up in the dialog box. I've tested the scanner I'm using today (Canoscan N1240U) with windows and it tests perfectly. I can't find anything in the Gimp menu file/preferences that would enable me to reinstall scanners. Directly after installation Gimp had automatically recognized them the first time I started up.
2.6.6 is known to be buggy. Please try a more recent release and report back.
(In reply to comment #1) > 2.6.6 is known to be buggy. Please try a more recent release and report back. Thanks for your help. Per your instructions I removed Gimp 2.6.6 and installed V 2.6.8 without a glitch but there's no change. The scanner is recognized by Picassa and Omnipage (& works fine), but not by Gimp. I've uninstalled the scanner's software & reinstalled the latest. I uninstalled the scanner and at reboot it was recognized automatically by Vista and reinstalled. In Gimp/Edit/Preferences/Input devices/Input controllers I don't find the scanner (Canon N1240U) listed and although the heading at the top of the box is "Additional Input controllers" I don't see how I can add any controllers that aren't already there. In Vista Control Panel the scanner's properties show liasons with Picassa & Omnipage under "Events" but there's no mention of Gimp. I'm stuck.
Scanners aren't input controllers.
The twain plug-in in GIMP is unmaintained. So if you need scanners to work with GIMP under Windows, you should consider to fix the plug-in and send us a patch.
Let's resolve this as a duplicate of our "TWAIN is broken" bug. *** This bug has been marked as a duplicate of bug 143855 ***